/**
 * Copyright 2012-2021 The Feign Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package feign.error;

import feign.Response;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Inherited
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE, ElementType.METHOD})
public @interface ErrorHandling {
  ErrorCodes[] codeSpecific() default {};

  Class<? extends Exception> defaultException() default NO_DEFAULT.class;

  final class NO_DEFAULT extends Exception {
    @FeignExceptionConstructor
    public NO_DEFAULT(@ResponseBody Response response) {
      super("Endpoint responded with " + response.status() + ", reason: " + response.reason());
    }
  }
}
